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Merge pull request #937 from zsh-users/update-scrub 

Format scrub completion and improve pattern completion
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Shohei YOSHIDA 2022-11-18 22:32:41 +09:00 committed by GitHub
parent ba6f1e662e 8840190985
commit 6e7478967f
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1 changed files with 48 additions and 21 deletions
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src/_scrub
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@ -28,7 +28,10 @@
# Description # Description
# ----------- # -----------
# #
# Completion script for scrub. A utility which iteratively writes patterns on files or disk devices to make retrieving the data more difficult. (http://linux.die.net/man/1/scrub). # Completion script for scrub 2.6.1 (http://linux.die.net/man/1/scrub).
#
# A utility which iteratively writes patterns on files or disk devices
# to make retrieving the data more difficult.
# #
# ------------------------------------------------------------------------------ # ------------------------------------------------------------------------------
# Authors # Authors
@ -38,29 +41,53 @@
# #
# ------------------------------------------------------------------------------ # ------------------------------------------------------------------------------
_scrub_patterns() {
local patterns=(
'nnsa:4-pass NNSA Policy Letter NAP-14.1-C (XVI-8)'
'dod:4-pass DoD 5220.22-M section 8-306 procedure'
'bsi:9-pass method recommended by the German Center of Security in Information Technologies'
"gutmann:The canonical 35-pass sequence described in Gutmann's paper cited below"
'schneier:7-pass method described by Bruce Schneier in "Applied Cryptography"'
"pfitzner7:Roy Pfitzner's 7-random-pass method"
"pfitzner33:Roy Pfitzner's 33-random-pass method"
"usarmy:US Army AR380-19 method"
"fillzero:1-pass pattern\: 0x00"
"fillff:1-pass pattern\: 0xff"
"random:1-pass pattern\: random(x1)"
"random2:2-pass pattern: random(x2)"
"old:6-pass pre-version 1.7 scrub method"
"fastold:5-pass pattern\: 0x00, 0xff, 0xaa, 0x55, verify"
'custom=:1-pass custom pattern'
)
_describe 'pattern' patterns
}
_scrub() { _scrub() {
_arguments -s -S \
local patterns "(- 1 *)"{-v,--version}"[Print scrub version and exit]" \
patterns="nnsa dod bsi gutmann schneier pfitzner7 pfitzner33 usarmy fillzero fillff random random2 old fastold" {-r,--remove}"[Remove the file after scrubbing]" \
{-p,--pattern}"[Select the patterns to write]:pattern:_scrub_patterns" \
_arguments -C \ {-b,--blocksize}"[Perform read and write calls using the specified blocksize (in bytes)]:block size:" \
"(- 1 *)"{-v,--version}"[Print scrub version and exit.]" \ {-f,--force}"[Scrub even if target contains signature indicating it has already been scrubbed]" \
{-r,--remove}"[Remove the file after scrubbing.]" \ {-S,--no-signature}"[Do not write scrub signature]" \
{-p,--pattern}"[Select the patterns to write.]:pattern:($patterns)" \ {-X,--freespace}"[Create specified directory and fill it with files until write returns ENOSPC (file sys‐tem full), then scrub the files as us]:directory name:" \
{-b,--blocksize}"[Perform read and write calls using the specified blocksize (in bytes).]:block size:" \ {-D,--dirent}"[After scrubbing the file, scrub its name in the directory entry, then rename it to the new name]:new name:" \
{-f,--force}"[Scrub even if target contains signature indicating it has already been scrubbed.]" \ {-s,--device-size}"[Override the device size (in bytes)]:size:" \
{-S,--no-signature}"[Do not write scrub signature.]" \ {-L,--no-link}"[If file is a symbolic link, do not scrub the link target]" \
{-X,--freespace}"[Create specified directory and fill it with files until write returns ENOSPC (file sys‐tem full), then scrub the files as usual.]:directory name:" \ {-R,--no-hwrand}"[Don't use a hardware random number generator even if one is available]" \
{-D,--dirent}"[After scrubbing the file, scrub its name in the directory entry, then rename it to the new name.]:new name:" \ {-t,--no-threads}"[Don't generate random data in parallel with I/O]" \
{-s,--device-size}"[Override the device size (in bytes).]:size:" \ {-n,--dry-run}"[Do everything but write to targets]" \
{-L,--no-link}"[If file is a symbolic link, do not scrub the link target.]" \ {-h,--help}"[Print a summary of command line options on stderr]" \
{-R,--no-hwrand}"[Don't use a hardware random number generator even if one is available.]" \ '*:files:_files'
{-t,--no-threads}"[Don't generate random data in parallel with I/O.]" \
{-n,--dry-run}"[Do everything but write to targets.]" \
{-h,--help}"[Print a summary of command line options on stderr.]" \
'*:files:_files' \
} }
_scrub _scrub
# Local Variables:
# mode: Shell-Script
# sh-indentation: 2
# indent-tabs-mode: nil
# sh-basic-offset: 2
# End:
# vim: ft=zsh sw=2 ts=2 et